A sexual act in which the male ties a grenade to his erect penis, and penetrating the vagina. While this may inhibit the man from any further sexual act in the future, if survived he will have successfully risen to a new plateau of sexual triumph.

A turd whose shear mass is capable of cracking the bowl with magnanimous porcelain pounding force. However, the danger does not end there. If upon flushing, the centrifugal force is set slightly askew, then there is an astronomical chance of an unexpected storm surge.

Dude, I did not dare flush at the hotel this morning after dropping a depth charge. I just left a twenty on the upper deck with a note apologizing to Lupe.